Dual-power change-over switch with voltage and current detection and remote transmission functions

Abstract

The utility model relates to the technical field of dual-power change-over switches, in particular to a dual-power change-over switch with voltage and current detection and remote transmission functions, which comprises a control assembly, a power supply assembly, a voltage detection assembly, a current detection assembly and a remote transmission assembly, and is characterized in that the control assembly comprises a shell, and the surface of the shell is provided with a manual and automatic change-over switch and is movably connected with a connecting handle; and two sides of the power supply assembly are connected with a power supply wiring terminal and an outgoing line power supply wiring terminal. Under the action of the motor in the power supply assembly, the switching effect of the main power supply and the standby power supply is achieved, the current detection module detects working current through the induction wire outlet end of the mutual inductor and achieves remote monitoring through the remote transmission module, and all inlet wires of the main power supply and the standby power supply are connected with the voltage detection module. The voltage detection module achieves remote monitoring through the remote transmission module, achieves the integrated processing effect, has the advantages of being small in size and high in adaptability, is convenient to install and use, and reduces the use cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to dual power supply change-over switch technical field, concretely is a kind of dual power supply change-over switch with voltage, current detection remote transmission function. BACKGROUND

[0002] Dual power supply change-over switch is commonly known as dual power supply automatic change-over switch, and it can realize automatic operation of standby power supply when main power supply is powered off or fails, without manual operation, and it is simple and safe to ensure the power supply reliability of important power supply area.

[0003] Through the use of dual power supply change-over switch, power supply can be automatically switched, uninterrupted power supply is realized, and the continuous safety performance of power supply is improved. However, when the existing dual power supply change-over switch is used, the input end does not have power voltage detection function and remote transmission mechanism, and does not have working current detection function and remote transmission mechanism. The voltage of the input end of the dual power supply change-over switch and the working current thereof cannot be remotely monitored. The voltage of the input end of the dual power supply change-over switch and the working current thereof must be remotely monitored in the area. Only two sets of detection systems can be additionally provided, i.e. one set of incoming line power detection and transmission system and another set of working current detection and transmission system. The power distribution box (cabinet) manufacturing cost is very high, the site installation and wiring are complicated and expensive, the coordination between several brands during debugging is particularly troublesome, and most projects waste a lot of money and delay the construction period due to the problems of the present application. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a dual power supply change-over switch with voltage and current detection remote transmission function to solve the problems of complicated installation and wiring, high cost, and particularly troublesome coordination between different brands during debugging.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, a dual power supply change-over switch with voltage and current detection remote transmission function, comprising:

[0006] The control assembly comprises a housing, a manual-automatic change-over switch is arranged on the surface of the housing, and a connecting handle is movably connected to the surface of the housing.

[0007] The utility model provides an electric power component, the both sides of electric power component are connected with electric power connection terminal and outgoing line electric power connection terminal, the inside of electric power component is provided with connecting plate, the surface of connecting plate is movably connected with full gear and half gear, the surface of half gear is movably connected with connecting rod, the surface of connecting rod is movably connected with control rod, the surface of connecting plate is fixedly connected with fixed frame, the surface of fixed frame is connected with circuit board, the surface of circuit board is electrically connected with module component, the surface of connecting plate is provided with alarm, the electric power connection terminal includes main electric power connection terminal and standby electric power connection terminal, the inside of electric power component is provided with motor, main electric power component, standby electric power component and output electric power component,

[0008] The transformer is connected with the electric power component through the clamping block and the electric power component, the transformer acts on one side of the electric power component and the outgoing line electric power connection terminal, and a through hole is formed in the surface of the transformer.

[0009] The secondary line terminal row is connected to the shell of the control component through the screw rod.

[0010] The support plates are connected with the control component and the electric power component.

[0011] Preferably, the module component includes a power supply module, a dual power conversion control module, a current detection module, a voltage detection module, and a remote transmission module.

[0012] Preferably, the main electric power component, the standby electric power component, and the output electric power component have an integrated upper-middle-lower structure, the output electric power component is located in the middle, the upper part is the main electric power component, and the lower part is the standby electric power component.

[0013] Preferably, the motor inside the electric power component is used for switching the main power supply and the standby power supply, the wire on the output electric power component passes through the transformer through the through hole, the current detection module detects the working current through the outgoing line end of the transformer and realizes remote monitoring through the remote transmission module, all incoming lines of the main power supply and the standby power supply are connected with the voltage detection module, and the voltage detection module realizes remote monitoring through the remote transmission module.

[0014] Preferably, an adjusting groove is formed in the surface of the shell, a connecting rod is slidably connected to the inner side of the adjusting groove, a screw sleeve and a clamping plate are sleeved with the outer surface of the connecting rod, a moving groove is formed in the surface of the clamping plate, a supporting spring is fixedly connected to the inner side of the moving groove, a clamping plate is slidably connected to the inner side of the moving groove, a pull rod is connected through the surface of the clamping plate, a limiting block is fixedly connected to the outer surface of the pull rod, a resisting plate is movably connected to the surface of the pull rod, and an extension spring is fixedly connected to the surface of the resisting plate.

[0015] Preferably, the cross section of the clamping plate is in the shape of "L", the clamping plate is in contact with the shell through the connecting rod and the screw sleeve, the cross section of the connecting rod is in the shape of "T", and the clamping plate is distributed oppositely at two ends of the secondary line terminal row.

[0016] Preferably, the inner side of the moving groove is provided with a sliding groove, the clamping plate is slidably connected with the moving groove through the sliding groove, the abutting plate is in contact with the clamping plate through the pull rod, and the clamping plate and the moving groove are rotatably connected.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. Through the connection of the control assembly and the power supply assembly, the switching effect of the main power supply and the standby power supply is realized under the action of the motor in the power supply assembly, the current detection module detects the working current through the inductor and realizes remote monitoring through the remote transmission module, all incoming line voltage detection modules of the main power supply and the standby power supply realize remote monitoring through the remote transmission module, the integrated processing effect is achieved, the utility model has the advantages of small size, high adaptability, convenient installation and use, and low use cost.

[0019] 2. Through the connection of the clamping plate and the connecting rod, the supporting control effect of the clamping plate on the shell is realized under the action of the connecting rod and the screw sleeve, through the connection of the clamping plate and the moving groove, the elastic rotation and sliding effect of the clamping plate in the moving groove is realized under the connection of the clamping plate and the supporting spring, the use range and performance of the clamping plate are improved, through the connection of the pull rod and the abutting plate, the abutting plate and the clamping plate are in contact, the rotating direction of the clamping plate and the position of the clamping plate in the moving groove are controlled, and the performance and effect of the secondary line terminal row connection are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure front view stereogram schematic diagram of the utility model;

[0021] Figure 2 It is a structure back view stereogram schematic diagram of the utility model;

[0022] Figure 3 It is a structure bottom view sectional view stereogram schematic diagram of the utility model;

[0023] Figure 4 It is a structure stereogram schematic diagram of the connecting plate of the utility model;

[0024] Figure 5 It is a structure stereogram schematic diagram of the connecting plate of the utility model; Figure 3

[0025] Figure 6 It is a structure stereogram schematic diagram of the secondary line terminal row of the utility model;​

[0026] Figure 7 This utility model Figure 6 A three-dimensional structural diagram of the middle plate;

[0027] Figure 8 This utility model Figure 7 A magnified structural diagram of point A in the middle.

[0028] In the diagram: 1. Control component; 2. Power supply component; 21. Power terminal block; 22. Outgoing power terminal block; 3. Support plate; 4. Connecting handle; 41. Full gear; 42. Half gear; 43. Connecting rod; 44. Control rod; 45. Connecting plate; 46. Alarm; 47. Module component; 48. Fixing frame; 49. Circuit board; 5. Secondary terminal block; 51. Screw; 6. Clamping plate; 61. Adjustment groove; 62. Connecting rod; 63. Screw sleeve; 64. Moving groove; 65. Support spring; 66. Clamping plate; 67. Pull rod; 68. Limiting block; 69. Support plate; 610. Telescopic spring; 7. Current transformer; 71. Through hole. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-8 One embodiment provided by this utility model:

[0031] A dual-power transfer switch with voltage and current detection and remote transmission functions includes:

[0032] The control component 1 includes a housing, a manual / automatic switch is provided on the surface of the housing, and a connecting handle 4 is movably connected to the surface of the housing;

[0033] The power component 2 is connected with the power connection terminal 21 and the outgoing power connection terminal 22 on both sides, the inside of the control component 1 is provided with the connecting plate 45, the surface of the connecting plate 45 is movably connected with the full gear 41 and the half gear 42, the surface of the half gear 42 is movably connected with the connecting rod 43, the surface of the connecting rod 43 is movably connected with the control rod 44, the surface of the connecting plate 45 is fixedly connected with the fixed frame 48, the surface of the fixed frame 48 is connected with the circuit board 49, the surface of the circuit board 49 is electrically connected with the module component 47, the surface of the connecting plate 45 is provided with the alarm 46, through the connection of the connecting rod 43 and the half gear 42, under the rotary connection of the full gear 41 and the half gear 42, the switching operation of the main power supply and the standby power supply is realized, the power connection terminal 21 includes the main power connection terminal and the standby power connection terminal, the inside of the power component 2 is provided with the motor, the main power component, the standby power component and the output power component, through the action of the motor, the main power component, the standby power component and the output power component, the control effect of the circuit connection is achieved;

[0034] The transformer 7 is connected with the power component 2 through the clamping block, the transformer 7 acts on one side of the power component 2 and the outgoing power connection terminal 22, the surface of the transformer 7 is provided with the through hole 71, under the connection of the transformer 7 and the through hole 71, the connection of the wire and the output power component is facilitated, the working current is detected through the outgoing end of the transformer 7 and the remote monitoring is realized through the remote transmission module;

[0035] The secondary line terminal row 5 is connected with the screw rod 51 on the surface, the secondary line terminal row 5 is connected with the shell of the control component 1 through the screw rod 51, under the connection of the secondary line terminal row 5 and the screw rod 51, the connection support operation of the secondary line terminal row 5 on the shell is facilitated;

[0036] The supporting plate 3 is in two groups, one group of the supporting plate 3 is connected with the control component 1, and the other group of the supporting plate 3 is connected with the power component 2, through the action of the supporting plate 3, the installation and support effect of the dual power transfer switch are realized.

[0037] Further, the module assembly 47 includes a power supply module, a dual power conversion control module, a current detection module, a voltage detection module and a remote transmission module, the main power supply assembly, the standby power supply assembly and the output power supply assembly are integrated in an upper-middle-lower structure, the output power supply assembly is located in the middle, the upper part is the main power supply assembly, and the lower part is the standby power supply assembly. The motor arranged in the power supply assembly 2 is used for switching the main power supply and the standby power supply. The wires on the output power supply assembly pass through the through hole 71 and the mutual inductor 7. The current detection module detects the working current through the sensing wire end of the mutual inductor 7 and realizes remote monitoring through the remote transmission module. The voltage detection module of all incoming lines of the main and standby power supplies realizes remote monitoring through the remote transmission module.

[0038] Further, the surface of the shell is provided with an adjusting groove 61, the inner side of the adjusting groove 61 is slidably connected with a connecting rod 62, the outer surface of the connecting rod 62 is sleeved with a screw sleeve 63 and a clamping plate 6, the surface of the clamping plate 6 is provided with a moving groove 64, the inner side of the moving groove 64 is fixedly connected with a supporting spring 65, the inner side of the moving groove 64 is slidably connected with a clamping plate 66, the surface of the clamping plate 6 is connected with a pull rod 67, the outer surface of the pull rod 67 is fixedly connected with a limiting block 68, the surface of the pull rod 67 is movably connected with an abutting plate 69, the surface of the abutting plate 69 is fixedly connected with an extension spring 610. Through the connection of the clamping plate 6 and the connecting rod 62, and the sliding connection of the connecting rod 62 and the adjusting groove 61, the use position of the clamping plate 6 on the shell is adjusted and controlled. Through the connection of the clamping plate 66 and the moving groove 64, the clamping and supporting operation of the terminal block connected to the secondary line terminal block 5 is facilitated.

[0039] Further, the cross section of the clamping plate 6 is in the shape of "L", the clamping plate 6 is in contact with the shell through the connecting rod 62 and the screw sleeve 63, the cross section of the connecting rod 62 is in the shape of "T", the clamping plate 6 is distributed in two groups on both ends of the secondary line terminal block 5, and the clamping plate 6 is connected and supported on the shell through the connection of the clamping plate 6 and the connecting rod 62, and the connection of the connecting rod 62 and the screw sleeve 63.

[0040] Further, the inner side of the moving groove 64 is provided with a sliding groove, the clamping plate 66 is slidably connected with the sliding groove and the moving groove 64, the abutting plate 69 is in contact with the clamping plate 66 through the pull rod 67, the clamping plate 66 is rotatably connected with the moving groove 64, the clamping plate 66 is elastically slid in the moving groove 64 through the connection of the clamping plate 66 and the supporting spring 65, the clamping plate 66 is clamped and supported on the terminal block connected to the secondary line terminal block 5 through the action of the clamping plate 66, and the action position and the rotation angle of the clamping plate 66 in the moving groove 64 are controlled through the connection of the pull rod 67 and the abutting plate 69, and the contact of the abutting plate 69 and the clamping plate 66.

[0041] Working principle: the full gear 41 is driven by the motor in the power supply assembly 2 to rotate the half gear 42, the control rod 44 drives the moving contact of the outgoing power supply terminal 22 to move up and down to switch, realizing the conversion of main and standby power, the mutual inductor 7 is fixed on the outgoing power supply assembly, the outgoing power supply terminal 22 passes through the mutual inductor 7 and is exposed outside through the through hole 71, under the action of the secondary terminal row 5, the external terminal row is connected through the secondary terminal row 5 and the control assembly 1, the current detection module and the voltage detection module are detected and signal transmission is achieved, under the connection of the clamping plate 6 and the connecting rod 62, through the action of the screw sleeve 63, the support effect of the position of the clamping plate 6 is achieved, under the connection of the moving groove 64 and the clamping plate 66, through the connection of the abutting plate 69 and the pull rod 67, the abutting plate 69 and the clamping plate 66 are abutted, the limiting effect of the rotating direction and the action position of the clamping plate 66 is achieved, the clamping plate 66 is clamped and supported on the connecting terminal row of the secondary terminal row 5, and the stability of the connection and use is improved.

[0042] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A dual power transfer switch having voltage and current detection remote transmission function, characterized by, The utility model relates to a kind of power supply control device, including: Control assembly (1), including shell, manual automatic transfer switch is arranged on the surface of the shell, connecting handle (4) is movably connected on the surface of the shell; Power supply assembly (2), power supply terminal (21) and outgoing power supply terminal (22) are connected on the two sides of the power supply assembly (2), connecting plate (45) is arranged in the power supply assembly (2), full gear (41) and half gear (42) are movably connected on the surface of the connecting plate (45), connecting rod (43) is movably connected on the surface of the half gear (42), control rod (44) is movably connected on the surface of the connecting rod (43), fixed frame (48) is fixedly connected on the surface of the connecting plate (45), circuit board (49) is connected on the surface of the fixed frame (48), module assembly (47) is electrically connected on the surface of the circuit board (49), the module assembly (47) includes power supply module, dual power supply conversion control module, current detection module, voltage detection module and remote transmission module, alarm (46) is arranged on the surface of the connecting plate (45), the power supply terminal (21) includes main power supply terminal and standby power supply terminal, motor, main power supply assembly, standby power supply assembly and output power supply assembly are arranged in the power supply assembly (2); Mutual inductor (7), clamping block is arranged on the outer surface of the power supply assembly (2), the mutual inductor (7) is connected by clamping block and power supply assembly (2), the mutual inductor (7) acts on the side of power supply assembly (2) and outgoing power supply terminal (22) connection, through hole (71) is passed through on the surface of the mutual inductor (7), the motor arranged in the power supply assembly (2) is used to switch main and standby power supply, the wire on the output power supply assembly passes through the mutual inductor (7) through through hole (71), the current detection module detects working current through outgoing line terminal of mutual inductor (7) and realizes remote monitoring through remote transmission module, the voltage detection module realizes remote monitoring through remote transmission module, all incoming line voltage detection modules of main and standby power supply; Secondary terminal row (5), screw rod (51) is connected on the surface of the secondary terminal row (5), the secondary terminal row (5) is connected on the shell of control assembly (1) by screw rod (51); Support plate (3), the support plate (3) is two groups, one group of support plate (3) and control assembly (1) are connected, another group of support plate (3) and power supply assembly (2) are connected.

2. The dual power transfer switch with voltage and current detection remote transmission function according to claim 1, characterized in that: The main power supply assembly, standby power supply assembly and output power supply assembly are integrated upper-middle-lower structure, the output power supply assembly is located in the middle, the upper part is main power supply assembly, and the lower part is standby power supply assembly.

3. The dual power transfer switch with voltage and current detection remote transmission function according to claim 1, characterized in that: The surface of the shell is provided with an adjusting groove (61), the inner side of the adjusting groove (61) is slidably connected with a connecting rod (62), the outer surface of the connecting rod (62) is sleeved with a screw sleeve (63) and a clamping plate (6), the surface of the clamping plate (6) is provided with a moving groove (64), the inner side of the moving groove (64) is fixedly connected with a supporting spring (65), the inner side of the moving groove (64) is slidably connected with a clamping plate (66), the surface of the clamping plate (6) penetrates through a pull rod (67), the outer surface of the pull rod (67) is fixedly connected with a limiting block (68), the surface of the pull rod (67) is movably connected with an abutting plate (69), and the surface of the abutting plate (69) is fixedly connected with an extension spring (610).

4. The dual power transfer switch with voltage and current detection remote transmission function according to claim 3, characterized in that: The section of the clamping plate (6) is in the shape of "L", the clamping plate (6) is in abutting contact with the shell through the connecting rod (62) and the screw sleeve (63), the section of the connecting rod (62) is in the shape of "T", and the clamping plate (6) is distributed in two groups of opposite positions at the two ends of the secondary line terminal row (5).

5. The dual power transfer switch with voltage and current detection remote transmission function according to claim 3, characterized in that: The inner side of the moving groove (64) is provided with a sliding groove, the clamping plate (66) is slidably connected with the moving groove (64) through the sliding groove, the abutting plate (69) is in abutting contact with the clamping plate (66) through the pull rod (67), and the clamping plate (66) and the moving groove (64) are rotatably connected.

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